This free, interdisciplinary resource indexes the available text of scholarly journal sites and scholarly website collections on the Internet, and allows citation searching.
Make sure Scholar Preferences are set to include Library Links from Drew to check subscription content availability; some collections, however, are not linked.

Locate positions of constellations and planets, view universe at different wavelengths, see historical drawings of constellations using this website that is the result of a collaboration among Google, NASA, and several other organizations.